CheckHeaderIsReady(columnIndex: i, methodName:"IsDBNullAsync"); }catch(Exception ex) {if(!ADP.IsCatchableExceptionType(ex)) {throw; }returnADP.CreatedTaskWithException<bool>(ex); } if((_sharedState._nextColumnHeaderToRead > i) && (!cancellationToken.IsCancellationRequested) && (_currentTask ...
How to behave if the table already exists. * fail: Raise a ValueError. * replace: Drop the table before inserting new values. * append: Insert new values to the existing table. index : bool, default True Write DataFrame index as a column. Uses `index_label` as the column name in the...
how to check if a column is empty in excel sheet during import How to check if a date is 3 days before current date(today's date) How to check if a Textbox focused how to check if ID exists in the database How to check if UDP port on IP is open/avaible ? Help. HOW TO CHE...
It even gives you suggestions in the case where capitalization may be a factor and if you choose to, giving you the opportunity to truncate offending data to prevent an exception. Compare the previous error messages to these:Column value "X" with length N from source column X in record N ...
The required column 'Id' was not present in the results of a 'FromSql' operation. The SMTP server has unexpectedly disconnected The type 'Bitmap' exists in both 'CoreCompat.System.Drawing and 'System.Drawing.Common The type or namespace 'IWebHostEnvironment' could not be found. I already...
how to check if a column is empty in excel sheet during import How to check if a date is 3 days before current date(today's date) How to check if a Textbox focused how to check if ID exists in the database How to check if UDP port on IP is open/avaible ? Help. HOW TO CHE...